JPH0426350U - - Google Patents
Info
- Publication number
- JPH0426350U JPH0426350U JP6703390U JP6703390U JPH0426350U JP H0426350 U JPH0426350 U JP H0426350U JP 6703390 U JP6703390 U JP 6703390U JP 6703390 U JP6703390 U JP 6703390U JP H0426350 U JPH0426350 U JP H0426350U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detection space
- emitting element
- light emitting
- optical sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000011109 contamination Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6703390U JPH0426350U (de) | 1990-06-25 | 1990-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6703390U JPH0426350U (de) | 1990-06-25 | 1990-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426350U true JPH0426350U (de) | 1992-03-02 |
Family
ID=31600255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6703390U Pending JPH0426350U (de) | 1990-06-25 | 1990-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426350U (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821029U (ja) * | 1981-07-28 | 1983-02-09 | ティー・シー・エム株式会社 | ロ−タリ除雪装置における金属異物検知装置 |
-
1990
- 1990-06-25 JP JP6703390U patent/JPH0426350U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821029U (ja) * | 1981-07-28 | 1983-02-09 | ティー・シー・エム株式会社 | ロ−タリ除雪装置における金属異物検知装置 |